<template>
  <div>
    <Button size="large" type="text" @click="backHome">返回首页</Button>
    <Button size="large" type="text">返回上一页({{ second }}s)</Button>
  </div>
</template>

<script>
import './error.less'
export default {
	name: 'backBtnGroup',
	data() {
		return {
			second: 5,
			timer: null,
		}
	},
	methods: {
		backHome() {
			this.$router.replace({
				name: 'home',
			})
		},
		backPrev() {
			this.$router.go(-1)
		},
	},
	mounted() {
		this.timer = setInterval(() => {
			if (this.second === 0) this.backPrev()
			else this.second--
		}, 1000)
	},
	beforeDestroy() {
		clearInterval(this.timer)
	},
}
</script>
